Minerals support and catalyze enzyme function, protein digestion, metabolism, cellular electrolyte impulses, and billions of chemical reactions that keeps the spark of life going. With today's minerally deficient foods, containing no more than 15-20 minerals, people are becoming increasingly minerally deficient. This is why a good source of trace minerals is absolutely essential to maintain good health. TRC Minerals (75 Colloidal Minerals™) is undoubtedly the purest, most concentrated natural mineral supplement on earth. Each quart of TRC Minerals (75 Colloidal Minerals™) contains a natural assortment of approximately 38,000 mg of, on average, 75 plant derived minerals in their unaltered form.